Description

3-(4-Ethylphenyl)Propionic Acid is a versatile aromatic propionic acid derivative, a key organic intermediate prized for its phenylpropionic acid backbone. This compound is essential for the synthesis of more complex molecules, offering a reactive carboxylic acid group and a substituted phenyl ring for targeted chemical modifications. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its aromatic structure.
• Liquid Crystal & Polymer Chemistry: Acts as a precursor for monomers and additives in the manufacture of advanced polymers and liquid crystal materials.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D, particularly in coupling reactions and the preparation of esters and amides.
• Fragrance & Flavor Intermediates: Utilized in the controlled synthesis of aromatic compounds for specialty chemical applications.

Basic Information

Product Name	3-(4-Ethylphenyl)Propionic Acid
CAS No.	64740-36-9
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	3-(4-Ethylphenyl)propanoic acid; 4-Ethylhydrocinnamic acid; (4-Ethylphenyl)propionic Acid; 3-(p-Ethylphenyl)propionic Acid; Benzenepropanoic acid, 4-ethyl-; NSC 403119; Hydrocinnamic acid, p-ethyl-
EINECS	Contact for details

Quality Control

Our 3-(4-Ethylphenyl)Propionic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for industrial and research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.